Product Description

●Pure 4‑Hydroxyacetophenone Powder is cosmetic‑grade mild preservative‑boosting raw material for skincare formulations. High‑purity 4‑Hydroxyacetophenone optimizes antiseptic performance of cosmetic systems, reduces irritation risk from traditional preservatives and maintains formula stability. It supports skin‑friendly preservation, has good compatibility with humectants and most cosmetic actives, and is widely used in gentle serums, moisturizing creams, toners and facial masks.

●It assists to lower the required dosage of other preservative components, helping developers create clean‑label and low‑irritation cosmetic formulas.

COA

Items	Specifications	Test Results
Appearance	White crystalline fine powder	Complies
Odor	Slight characteristic odor	Complies
Loss on Drying	≤0.5%	0.21%
Assay	≥99.0%	99.62%
Heavy Metal Total	≤10.0mg/kg	Complies
Lead (Pb)	≤2.0mg/kg	Complies
Arsenic (As)	≤2.0mg/kg	Complies
Mercury (Hg)	≤1.0mg/kg	Complies
Microbiology
Total Plate Count	≤100cfu/g	<10cfu/g
Yeast & Moulds	≤10cfu/g	<10cfu/g
E.Coli, Pseudomonas, Staphylococcus	Negative	Negative

Functions and Effects

◆Powerful antiseptic‑boosting & irritation‑reducing performance

High‑purity 4‑Hydroxyacetophenone enhances preservative efficacy, cuts the dosage of synthetic preservatives and lowers skin irritation risk.

◆Gentle formula‑stabilizing property

Maintains system stability for clean‑label formulas, fits sensitive‑skin skincare and brings no strange odor.

◆Wide formula compatibility

Compatible with humectants and most cosmetic active ingredients; stable within pH 4.0‑8.0 cosmetic systems.

Application Fields

★Suitable for gentle serums, moisturizing creams, toners, facial masks and clean‑label skincare formulations. Recommended dosage: 0.2%-0.8%.

★Compatible with humectants and most cosmetic active components, works synergistically with preservative ingredients to boost antiseptic performance.

★High‑purity 4‑Hydroxyacetophenone powder strengthens formula preservation effect, reduces irritation from traditional preservatives, supports mild and skin‑friendly finished products.

★Features good water dispersibility, maintains stable performance within common cosmetic pH ranges, ideal for low‑irritation and clean‑beauty cosmetic systems.

Business Scope

0421001

Packaging And Transportation Methods

001

Certificationss

222

FAQ

Q1: What is the core function of 4‑Hydroxyacetophenone Powder in cosmetics?

A1: It is a popular preservative booster. It improves antiseptic efficiency and lowers the usage of harsh traditional preservatives for milder finished formulas.

Q2: What is the recommended cosmetic dosage?

A2: The recommended dosage is 0.2%‑0.8% in cosmetic formulations.

Q3: What kinds of finished products can it be applied to?

A3: It is suitable for toners, serums, moisturizing creams, lotions, facial masks and clean‑label sensitive‑skin skincare products.

Q4: Which pH range does it remain stable?

A4: It maintains good stability within pH 4.0‑8.0, compatible with most common skincare systems.

Q5: Can it be used together with other cosmetic actives?

A5: Yes. It has good compatibility with humectants, plant extracts and most cosmetic active ingredients.

Q6: Does 4‑Hydroxyacetophenone have peculiar smell?

A6: High‑purity powder only has slight characteristic odor, and will not bring unpleasant odor to finished cosmetics.

Q7: Is it suitable for sensitive‑skin formulas?

A7: Yes. It reduces irritation risk from traditional preservatives, ideal for developing mild sensitive‑skin oriented products.